package com.hospicpc.demos.utils;

import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
import com.hospicpc.demos.commom.qiniuCloud;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;

import com.qiniu.storage.Configuration;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import com.sun.org.apache.xpath.internal.operations.Bool;
import org.springframework.web.multipart.MultipartFile;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.nio.channels.MulticastChannel;


public class UploadFileUtils {

    public static String upload(MultipartFile file, String userId) {
        //构造一个带指定 Region 对象的配置类
        Configuration cfg = new Configuration(Region.huanan());
        cfg.resumableUploadAPIVersion = Configuration.ResumableUploadAPIVersion.V2;// 指定分片上传版本
        //...其他参数参考类注释
        UploadManager uploadManager = new UploadManager(cfg);
        //...生成上传凭证，然后准备上传
        String accessKey = qiniuCloud.ACCESS_KEY;
        String secretKey = qiniuCloud.SECRET_KEY;
        String bucket = qiniuCloud.BUCKET_NAME;
        //默认不指定key的情况下，以文件内容的hash值作为文件名
        String key = qiniuCloud.AVATAR_URL_PRE + userId + '?' + System.currentTimeMillis();
        try {
            // byte[] uploadBytes = "hello qiniu cloud".getBytes("utf-8");
            byte[] uploadBytes = new byte[0];
            try {
                uploadBytes = file.getBytes();
            } catch (IOException e) {
                e.printStackTrace();
            }
            ByteArrayInputStream byteInputStream=new ByteArrayInputStream(uploadBytes);
            Auth auth = Auth.create(accessKey, secretKey);
            String upToken = auth.uploadToken(bucket,key);
            try {
                Response response = uploadManager.put(byteInputStream,key,upToken,null, null);
                //解析上传成功的结果
                DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
                System.out.println(putRet.key);
                System.out.println(putRet.hash);
            } catch (QiniuException ex) {
                ex.printStackTrace();
                if (ex.response != null) {
                    System.err.println(ex.response);
                    try {
                        String body = ex.response.toString();
                        System.err.println(body);
                    } catch (Exception ignored) {
                    }
                }
            }
        } catch (JsonSyntaxException e) {
            e.printStackTrace();
        }
        // catch (UnsupportedEncodingException ex) {
        //     //ignore
        // }
        return key;
    }
}
